Intellectual property rights
17.1 All Specifications provided by Hafod and all Intellectual Property Rights in the Deliverables made or performed in accordance with such Specifications shall vest in and remain at all times the property of Hafod and such Specifications may only be used by the Supplier as necessary to perform the Contract. The Supplier assigns (or shall procure the assignment) to Hafod absolutely, with full title guarantee, all right, title and interest in any such Intellectual Property Rights, and the Supplier shall do all such things and sign all documents necessary in Hafod’s opinion to so vest all such Intellectual Property Rights in Hafod, and to enable Hafod to defend and enforce such Intellectual Property Rights.